Allstar Performance Restrictor Plate Inserts - 1.625" ID - Allstar 1/2" Restrictor Plate (Set of 4) 2080062 while retaining the functionality of

while retaining the functionality of the earmuffs to provide a comfortable aural environment for communication

1975-1978 GMC C25 Suburban

1992-1995 Oldsmobile Achieva

X-Large (58-60)

1965-1974 Oldsmobile Delta 88

Allstar Performance Restrictor Plate Inserts - 1.625" ID - Allstar 1/2" Restrictor Plate (Set of 4) 2080062 while retaining the functionality ofInserts are used in place of restricting inserts allowing full throttle operation without restriction, commonly used when qualifying or when track conditions allow for more power. Insert design provides a smooth transition over simply removing the restrictor inserts. Sold in a set of 4. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the